CVE-2023-33676 in Lost and Found Information System
Summary
by MITRE • 03/07/2024
Sourcecodester Lost and Found Information System's Version 1.0 is vulnerable to unauthenticated SQL Injection at "?page=items/view&id=*" which can be escalated to the remote command execution.
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Analysis
by VulDB Data Team • 08/16/2024
The CVE-2023-33676 vulnerability affects the Sourcecodester Lost and Found Information System version 1.0, representing a critical security flaw that undermines the application's integrity and confidentiality. This vulnerability exists within the system's web interface where users can view item details through the URL parameter structure "?page=items/view&id=*". The flaw enables attackers to manipulate database queries without proper authentication, creating a pathway for unauthorized access to sensitive information and system resources.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the application's backend processing logic. When the system receives the id parameter through the URL, it fails to properly escape or filter user-supplied data before incorporating it into SQL queries. This absence of proper parameterized query construction creates a classic SQL injection attack vector that allows malicious actors to inject arbitrary SQL commands. The vulnerability is classified under CWE-89 which specifically addresses SQL injection flaws in software applications.
The operational impact of this vulnerability extends beyond simple data theft to include complete system compromise through remote command execution capabilities. Once an attacker successfully exploits the SQL injection, they can escalate privileges and execute arbitrary commands on the underlying server. This escalation path represents a significant threat to the organization's infrastructure security, potentially allowing attackers to gain full administrative control over the system. The vulnerability affects not only the database integrity but also the overall availability and confidentiality of the lost and found information system.
The attack surface for this vulnerability is particularly concerning as it requires no authentication to exploit, making it accessible to any external party who discovers the vulnerable endpoint. The URL structure "?page=items/view&id=*" provides a clear attack path that can be easily automated through various reconnaissance tools. Security frameworks such as MITRE ATT&CK taxonomy categorize this as a technique involving command and control through database manipulation and privilege escalation. Organizations using this system face potential data breaches, service disruption, and compliance violations that could result in significant financial and reputational damage.
Mitigation strategies for this vulnerability should include immediate implementation of parameterized queries to prevent SQL injection attacks, comprehensive input validation and sanitization of all user-supplied data, and regular security auditing of web applications. The system administrators must also implement proper access controls and network segmentation to limit the potential impact of successful exploitation. Additionally, deploying web application firewalls and intrusion detection systems can provide additional layers of protection. Regular updates and patches to the application are essential to address similar vulnerabilities that may exist in the codebase, while security awareness training for developers can help prevent such flaws in future implementations.